Jaguar XJ Problems: 6 Issues Every Owner Should Know
2004-2019 model years · 7,920+ owner reports · Updated April 2026
According to Au7o's analysis of 7,920+ owner reports, the 2004-2019 Jaguar XJ has 6 documented known issues, with 2 rated critical. The most serious are Air Suspension Compressor Failure ($1,000-$3,000 repair) and Timing Chain Tensioner Failure on AJ-V8 ($4,000-$9,000 repair). The most commonly reported issue is Air Suspension Compressor Failure with 2,200 owner reports. Across all issues, repair costs range from $200 to $9,000. DIY maintenance guides at au7o.io.